Results 11 to 20 of about 268 (153)

Sex‐Specific Variation in Foraging Behavior is Related to Telomere Length in a Long‐Lived Seabird [PDF]

open access: yesEcology and Evolution
Foraging during breeding is a demanding activity linked to breeding investment and possibly constrained by individual quality. Telomere length, the protective nucleoproteins located at the ends of the chromosomes, is considered a trait reflecting somatic
Mauricio Guillen‐Parra   +5 more
doaj   +3 more sources

Assessing responses of reef island seabirds to environmental and anthropogenic drivers. [PDF]

open access: yesConserv Biol
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Berr T   +7 more
europepmc   +2 more sources

The First Record of Brewster's Brown Booby Sula leucogaster brewsteri for Japan

open access: yesJournal of the Yamashina Institute for Ornithology, 2011
Hiroyoshi Kohno, Akira Mizutani
exaly   +3 more sources

Lessons from an eradication under multiple constraints of an island rat population of record density. [PDF]

open access: yesConserv Biol
Abstract Invasive rats threaten island biodiversity, disrupting ecosystems and endangering native species. Although rat eradication has succeeded on many islands, tropical islands present unique management challenges. Strict regulations and financial constraints on some tropical islands further limit proven eradication methods, complicating rodent ...
Micheletti T   +7 more
europepmc   +2 more sources

New Life-span Records of the Brown Booby Sula Leucogaster

open access: yesMarine Ornithology, 2012
Hennicke, J. C.   +5 more
exaly   +2 more sources

Éxito reproductivo de los pájaros bobos patas azul, Sula nebouxii, y los pájaros bobos café, Sula leucogaster, como indicador de perturbación por uso turístico en las Islas Marietas, México [PDF]

open access: yesAnimal Biodiversity and Conservation, 2016
Breeding success of the blue–footed booby, Sula nebouxii, and the brown booby, Sula leucogaster, as an indicator of touristic disturbance in the Islas Marietas, Mexico We studied the breeding success of two seabird species, the blue–footed booby, Sula ...
Cornejo–Ortega, J. L.   +2 more
doaj   +3 more sources

A framework and review of evidence of the importance of coral reefs for marine birds in tropical ecosystems. [PDF]

open access: yesEcol Evol
We reviewed the dependence of marine birds on coral reefs, with a focus on trophic relationships. We found evidence for only a few avian species, particularly the Eastern Reef Egret, depending directly on reefs. Birds nonetheless interact with reef and reef‐based food webs in a diversity of ways, many of which are poorly understood and under‐studied ...
Cumming GS   +3 more
europepmc   +2 more sources

Social interactions of juvenile brown boobies at sea as observed with animal-borne video cameras. [PDF]

open access: yesPLoS ONE, 2011
While social interactions play a crucial role on the development of young individuals, those of highly mobile juvenile birds in inaccessible environments are difficult to observe.
Ken Yoda   +3 more
doaj   +1 more source

Nuevos registros de aves acuáticas para el interior del Estado de Jalisco: caso Laguna de Sayula, México [PDF]

open access: yesActa Universitaria, 2018
El conocimiento de la avifauna en México, es el resultado de muchos años de exploraciones en áreas es-pecíficas, sin embargo a pesar del esfuerzo realizado, en algunas regiones de México aún se desconoce su composición y distribución ...
María Marcela Güitrón López   +1 more
doaj   +1 more source

How wildlife respond to tropical cyclones: short-term tactics and long-term impacts. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Koen EL   +15 more
europepmc   +2 more sources

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